2390500406

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 4131896832

約数和(自身を除く): 1741396426

約数列:

[1, 2, 7, 14, 251, 257, 502, 514, 1757, 1799, 2647, 3514, 3598, 5294, 18529, 37058, 64507, 129014, 451549, 664397, 680279, 903098, 1328794, 1360558, 4650779, 4761953, 9301558, 9523906, 170750029, 341500058, 1195250203, 2390500406]

約数ペア:

[(1, 2390500406), (2, 1195250203), (7, 341500058), (14, 170750029), (251, 9523906), (257, 9301558), (502, 4761953), (514, 4650779), (1757, 1360558), (1799, 1328794), (2647, 903098), (3514, 680279), (3598, 664397), (5294, 451549), (18529, 129014), (37058, 64507)]